<!DOCTYPE html>
 <html lang="en">
 <head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initi
 al-scale=1.0">
    <title>this隐式绑定实验</title>
 </head>
    <body>
     <script>
    function foo() {
 console.log("foo函数:", this);
 }
 var obj = {
 bar: foo
 };
 obj.bar();

     </script>
 </body>
 </html>